package cn.tedu._01mvcboot01.controller;

import dto.BmiDTO;
import org.springframework.stereotype.Controller;
import org.springframework.web.bind.annotation.GetMapping;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.ResponseBody;

@Controller
public class BmiController {
    @RequestMapping("/bmi")
    @ResponseBody
    public String bmi(BmiDTO bmiDTO){
        //bmiDTO.getHeight().var 回车回车
        Double height=bmiDTO.getHeight();
        Double weight=bmiDTO.getWeight();
        double v = weight / (height * height);
        if (v < 18.5){
            return "太瘦了";
        }
        if (v < 24){
            return "正常";
        }
        if (v < 27){
            return "微胖";
        }
        return "该减肥了";
    }
}
